马上开始. 它是免费的哦
注册 使用您的电邮地址
Laws Of Motion 作者: Mind Map: Laws Of Motion

1. Newtons 3 laws of motion

1.1. Law of Inertia

1.1.1. Inertia of motion

1.1.2. inertia of rest

1.1.3. inertia of direction

1.2. Newton's 2nd law motion

1.2.1. F=ma

1.2.2. Momentum

1.2.2.1. M^1 L^1 T^-1

1.3. Newton's 3rd law motion

1.3.1. Impulse

1.3.1.1. F.t=mv-mu

1.3.1.2. M^1 L^1 T^-1

2. Friction

2.1. Static Friction

2.2. Sliding Friction

2.3. Rolling Friction

2.4. Law of frictional force

2.4.1. f ms =μ s N

2.4.2. f k = μ k N

2.4.3. Ways to reduce friction

2.4.3.1. Lubrication

2.4.3.2. Polishing

2.4.3.3. Ball Bearings

3. Law of conservation of linear momentum

3.1. Collision

3.1.1. Perfectly elastic collision

3.1.2. inelastic collision

3.1.3. Perfectly inelastic collision

3.1.4. Coefficient of restitution

3.1.4.1. e

3.1.4.2. v2-v1/u1-u2

4. Forces

4.1. Balanced Forces

4.2. Unbalanced Forces

4.3. Contact Forces

4.4. Non-Contact Forces

5. Law of Conservation of Momentum

5.1. F AB = -F BA

5.1.1. m 1 u 1 + m 2 u 2 = m 1 v 1 +m 2 v 2